diff --git a/.gitignore b/.gitignore index 0f752f4c..07e6a8d1 100644 --- a/.gitignore +++ b/.gitignore @@ -23,6 +23,7 @@ autom4te.cache tools/curve_keygen.o tools/curve_keygen tests/test_term_endpoint +tests/test_system tests/test_monitor tests/test_last_endpoint tests/test_pair_inproc diff --git a/tests/Makefile.am b/tests/Makefile.am index 0b106413..02958522 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -3,7 +3,8 @@ INCLUDES = -I$(top_builddir)/include \ LDADD = $(top_builddir)/src/libzmq.la -noinst_PROGRAMS = test_pair_inproc \ +noinst_PROGRAMS = test_system \ + test_pair_inproc \ test_pair_tcp \ test_reqrep_inproc \ test_reqrep_tcp \ @@ -44,6 +45,7 @@ noinst_PROGRAMS += test_shutdown_stress \ test_fork endif +test_system_SOURCES = test_system.cpp test_pair_inproc_SOURCES = test_pair_inproc.cpp testutil.hpp test_pair_tcp_SOURCES = test_pair_tcp.cpp testutil.hpp test_reqrep_inproc_SOURCES = test_reqrep_inproc.cpp testutil.hpp diff --git a/tests/test_system.cpp b/tests/test_system.cpp new file mode 100644 index 00000000..281759f2 --- /dev/null +++ b/tests/test_system.cpp @@ -0,0 +1,51 @@ +/* + Copyright (c) 2007-2013 Contributors as noted in the AUTHORS file + + This file is part of 0MQ. + + 0MQ is free software; you can redistribute it and/or modify it under + the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + 0MQ is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with this program. If not, see . +*/ + +#include "../include/zmq.h" +#include +#include +#include +#include + +// This test case stresses the system to shake out known configuration +// problems. We're not using libzmq here but direct system calls. Note +// that code may need wrapping to be properly portable. + +int main (void) +{ + // Check that we can create 1,000 sockets + int handle [1000]; + int count; + for (count = 0; count < 1000; count++) { + handle [count] = socket (AF_INET, SOCK_STREAM, IPPROTO_TCP); + if (handle [count] == -1) { + printf ("W: Only able to create %d sockets on this box\n", count); + printf ("I: Tune your system to increase maximum allowed file handles\n"); +#if defined (ZMQ_HAVE_OSX) + printf ("I: On OS/X, run 'ulimit -n 1200' in bash"); +#elseif defined (ZMQ_HAVE_LINUX) + printf ("I: On Linux, run 'ulimit -n 1200' in bash"); +#endif + return -1; + } + } + // Release the socket handles + while (count) + close (handle [count--]); +}